CN221126277U - Grounding terminal connecting device - Google Patents

Abstract

The utility model provides a grounding terminal connecting device, and belongs to the technical field of grounding terminals; the stainless steel protective cover comprises a stainless steel protective cover, wherein the bottom end of the stainless steel protective cover is connected with a granite plate, galvanized angle steel is arranged in the middle of an inner cavity of the stainless steel protective cover, and grounding terminals are respectively arranged at the top ends of the galvanized angle steel; the inner cavities of the galvanized angle steels are respectively provided with galvanized flat steels, and the bottom ends of the two galvanized flat steels penetrate through the granite plate and are connected to the ground; according to the utility model, the galvanized flat steel, the granite plate, the copper plate thickness and the loosening pad bolt are arranged, the grounding terminal is connected, the function of stabilizing the loosening pad bolt can be achieved through the copper plate thickness, loosening is prevented, meanwhile, the stainless steel shield is arranged, the effects of corrosion resistance, weathering resistance and theft prevention can be effectively achieved, meanwhile, the grounding terminal can be guaranteed to be stable in a one-step manner when being connected through the connection of the galvanized flat steel, and the grounding terminal can be arranged only at every 10m in the setting process, so that the grounding terminal has good stability.

Description

Grounding terminal connecting device

Technical Field

The utility model relates to the technical field of grounding terminals, in particular to a grounding terminal connecting device.

Background

The terminal connected to the grounding body is a grounding terminal. The material is determined according to the material of the wire, but copper and aluminum transition terminals are also available. The casting is mainly carried out by adopting pure copper or corrosion-resistant stainless steel to be directly poured into a cable trough or other concrete products, and the casting is widely used in the fields of petroleum, electrified high-speed railways, transformer substations and the like; the purity of the material required by copper casting according to the specification of IEC 62305-3 should reach more than ninety-eight percent; action of the ground terminal: the grounding terminal is used for the grounding wire, so that the grounding wire can have good grounding conditions, otherwise the grounding wire is connected everywhere, the grounding is a safety measure when the equipment fails abnormally, and the grounding terminal is sometimes set up for obtaining reasonable line distribution.

For the grounding of the movable meteorological radar vehicle on a fixed site, the design of a grounding terminal is often ignored, or a grounding grade only considers that a detection point is on an underground line from a grounding wire to a grounding body, so that the inconvenience of grounding of movable vehicle equipment on the bottom surface is caused; the terminals are connected through gold-plated jacks, connector jacks or connecting inner conductors, and are buried in a concrete layer for a long time to cause damage; and the connection effect is poor.

Accordingly, the present application provides a ground terminal connection device to meet the needs.

Disclosure of utility model

The utility model aims to solve the technical problems of good connection effect, strong stability and difficult damage of the prior art by providing a grounding terminal connection device.

In order to solve the technical problems, the utility model provides the following technical scheme:

A ground terminal connection device comprising: the stainless steel protective cover, the bottom of stainless steel protective cover is connected with the granite board, the middle part of the inner cavity of the stainless steel protective cover is equipped with galvanized angle steel, the top of galvanized angle steel has all offered the earthing terminal; the inner cavities of the galvanized angle steels are respectively provided with galvanized flat steels, and the bottom ends of the two galvanized flat steels penetrate through the granite plate and are connected to the ground;

The middle part intermediate layer in the top of two galvanized flat steel is equipped with the copper board thickness, two the inner chamber fixed mounting of galvanized flat steel has two to relax and fills up the bolt, loosen and fill up the bolt and run through in the both ends of two galvanized flat steel and extend to the outside.

Preferably, the thickness of the granite plate is 20mm, and the galvanized angle steel is made of the following materials: and L50 is 5 galvanized angle steel.

Preferably, the size of the ground terminal is: l50 x 50; the thickness of the stainless steel shield is as follows: 1mm, the size of stainless steel guard shield is: the width is 400mm and the height is 500mm.

Preferably, the thickness of the copper plate is as follows: 4mm.

Preferably, the model of the loosening pad bolt is: type M12.

Preferably, the galvanized flat steel has dimensions of: 40*4.

Compared with the prior art, the utility model has at least the following beneficial effects:

In the scheme, through setting up galvanized flat steel, granite board, copper board thickness and loosening and fill up and add the bolt, ground terminal connects, can play the effect of stably loosening and fill up and add the bolt through copper board thickness, prevent not hard up, set up the stainless steel guard shield simultaneously and can effectively carry out anticorrosive, prevent the effect of efflorescence and theftproof, can carry out the stability degree of one step assurance ground terminal when connecting through galvanized flat steel's connection simultaneously, only need set up in every 10m department when setting up can, have good steadiness performance.

In the scheme, the grounding terminal is suitable for equipment such as mobile weather radar vehicles and the like which need grounding, the grounding method is used for grounding in a fixed area, one or more mobile equipment can be grounded through the grounding terminal, the grounding terminal is suitable for grounding, the grounding is convenient and flexible, and the requirement of grounding resistance is met by supplementing the methods of horizontal grounding and vertical ion grounding electrodes.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

Fig. 1 is a schematic perspective view of a ground terminal connection device;

FIG. 2 is a schematic view of a ground terminal block of a ground terminal connecting device;

FIG. 3 is a schematic view of an underground inspection shaft installation of a ground terminal connection device;

FIG. 4 is a schematic view of the connection between the grounding electrode and the flat steel grounding wire in FIG. 3;

Fig. 5 is a schematic view of a flat steel connection.

[ Reference numerals ]

1. A granite plate; 2. galvanized angle steel; 3. a ground terminal; 4. a stainless steel shield; 5. the thickness of the copper plate; 6. loosening the pad and adding a bolt; 7. galvanized flat steel.

While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the utility model, this is for illustrative purposes only and is not intended to limit the utility model to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.

Detailed Description

The following describes a ground terminal connection device provided by the present utility model in detail with reference to the accompanying drawings and specific embodiments. While the utility model has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the utility model specifically.

In this embodiment, as shown in fig. 1 to 5, an embodiment of the present utility model provides a ground terminal connection device including: the stainless steel shield 4, the bottom of stainless steel shield 4 is connected with granite plate 1, the middle part of the inner cavity of stainless steel shield 4 is equipped with galvanized angle steel 2, the top of galvanized angle steel 2 has all offered the earthing terminal 3; the inner cavities of the galvanized angle steels 2 are respectively provided with a galvanized flat steel 7, and the bottom ends of the two galvanized flat steels 7 penetrate through the granite slab 1 and are connected to the ground;

The middle interlayer of the top ends of the two galvanized flat steels 7 is provided with a copper plate thickness 5, the inner cavities of the two galvanized flat steels 7 are fixedly provided with two loosening pad bolts 6, and the loosening pad bolts 6 penetrate through the two ends of the two galvanized flat steels 7 and extend to the outside.

As shown in fig. 2 and 3, the granite slab 1 has a thickness of 20mm, and the galvanized angle steel 2 is made of: and L50 is 5 galvanized angle steel.

The size of the ground terminal 3 is: l50 x 50; the stainless steel shield 4 has a thickness of: 1mm, the stainless steel shield 4 has the following dimensions: the width is 400mm and the height is 500mm.

Also to be explained in this embodiment is:

Reserving a grounding terminal board at each grounding pit, embedding a horizontal grounding electrode at the position of 0-0.8m underground, welding the upper end of the horizontal grounding electrode with the grounding terminal, and welding the lower end of the horizontal grounding electrode with a grounding rod to form an electric path; the connection of the ground connection device to the part buried in the soil is preferably by exothermic welding.

As shown in fig. 3, 4 and 5:

The thickness of the copper plate thickness 5 is: 4mm.

The model of the loosening pad bolt 6 is as follows: type M12.

The galvanized flat steel 7 has the following dimensions: 40*4.

Also to be explained in this embodiment is: the ion grounding rod can be replaced by a 14.2 x 1500 copper cast grounding rod, the grounding wire can be replaced by-4 x 40mm flat copper, and the grounding resistance can be reduced better by deeply burying the grounding electrode, enabling the resistance reducing agent of the grounding resistance and the soil intersected by the resistivity to adopt a grounding body method.

According to the technical scheme provided by the utility model, a landfill area is dug out by selecting an adaptation area, a stainless steel shield 4 is located by placing a granite plate 1, meanwhile, a copper plate thickness 5 is arranged at the top of a galvanized flat steel 7 by embedding the galvanized flat steel 7, the galvanized flat steel 7 is connected by loosening a pad and adding a bolt 6, and meanwhile, the embedded area is reinforced, at the moment, the upper end is welded with a grounding terminal, and the lower end is welded with a grounding rod to form an electric path; meanwhile, the stainless steel shield 4 can effectively perform the functions of corrosion prevention, weathering prevention and theft prevention, meanwhile, the connection of galvanized flat steel 7 can be performed to further ensure the stability of the grounding terminal during connection, and finally the landfill compacting and covering 4 is completed.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (6)

1. A ground terminal connection device, comprising: the stainless steel protective cover (4), the bottom of stainless steel protective cover (4) is connected with granite board (1), the inner chamber middle part of stainless steel protective cover (4) is equipped with galvanized angle steel (2), ground terminal (3) have all been seted up on the top of galvanized angle steel (2); the inner cavities of the galvanized angle steels (2) are respectively provided with a galvanized flat steel (7), and the bottom ends of the two galvanized flat steels (7) penetrate through the granite plate (1) and are connected to the ground;

The middle part intermediate layer in the top of two galvanized band steel (7) is equipped with copper board thickness (5), two the inner chamber fixed mounting of galvanized band steel (7) has two to relax and fills up and add bolt (6), loosen and fill up and add bolt (6) and run through in the both ends of two galvanized band steel (7) and extend to outside.

2. The grounding terminal connection device according to claim 1, characterized in that the granite plate (1) has a thickness of 20mm, and the galvanized angle steel (2) is made of the following materials: and L50 is 5 galvanized angle steel.

3. A ground terminal connection arrangement according to claim 1, characterized in that the ground terminal (3) has dimensions: l50 x 50; the thickness of the stainless steel shield (4) is as follows: 1mm, the stainless steel shield (4) has the following dimensions: the width is 400mm and the height is 500mm.

4. A ground terminal connection arrangement according to claim 1, characterized in that the thickness of the copper plate (5) is: 4mm.

5. A ground terminal connection arrangement according to claim 1, characterized in that the loose-pad bolt (6) is of the type: type M12.

6. A ground terminal connection arrangement according to claim 1, characterized in that the galvanized flat steel (7) has dimensions: 40*4.